— I don’t understand why you didn’t go to the lecture yesterday afternoon.—I’m so sorry. But I _________ my homework.
#100590
A
had done
B
was doing
C
would do
D
am doing
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______ over and over again, but he still couldn’t understand.
#103480
A
Having explained
B
Having been explained
C
Explaining
D
It had been explained
The traffic in our city is already good and it ＿＿＿even better.
#104642
A
gets
B
got
C
has got
D
is getting
Years ago we didn’t know this , but recent science______that people who don’t sleep well soon get ill.
#103776
A
showed
B
has shown
C
will show
D
is showing
I can guess you were in a hurry. You your sweater inside out .
#103993
A
had worn
B
are wearing
C
were having on
D
were dressing
It is hard to imagine what I ___ today if I hadn’t been admitted to Nankai Middle School 15 years ago.
#103249
A
would have done
B
will do
C
am doing
D
would be doing